package com.hqyj.system.service;

import com.hqyj.system.model.Stock;
import com.hqyj.system.model.User;

import java.util.List;

public interface UserService {

    User queryUserByUser(User user);

    List<User> queryAllUser();

    int addUserByUser(User user);

    int updateUserByUser(User user);

    int deleteUserByuserId(int userId);



    User queryUserByUserId(int userId);


    User queryUserByUsername(String username);

    User queryUserByUserName(String username);


}
